package com.gf.utils;

import com.gf.dao.*;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;


//sqlSessionFactory --> sqlSession
public class MybatisUtils {
    private  static SqlSessionFactory sqlSessionFactory;
    static {
        try {
            String resource="mybatis-config.xml";

            InputStream inputStream = Resources.getResourceAsStream(resource);
            sqlSessionFactory= new SqlSessionFactoryBuilder().build(inputStream);

        }catch (IOException e){

        }
    }

    public static SqlSession getsqlSession(){
        return sqlSessionFactory.openSession();
    }

   public static  void closesqlSession(SqlSession sqlSession){
       if (sqlSession!=null){
           sqlSession.commit();
           sqlSession.close();
       }

   }

}
